FN 258 is a vertical noise filter for three-phase inverter powered drive systems.
The three-phase filter "FN 258" is an industry-standard noise filter for three-phase powered drives. It features a slim book-style chassis that takes up little space. The connection terminals are equipped with robust safety terminal blocks and cable output types. It exhibits excellent attenuation characteristics and also offers a high-voltage HV type (up to 690VAC). An HVIT type for IT distribution networks is also available. Additionally, there is a P/L type with low leakage current. Safety standards comply with UL 1283, CSA 22.2 No. 8 1986, and IEC/EN 60939. For more details, please download the catalog.
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basic information
【Features】 ○ Adopts an innovative filter circuit configuration, providing excellent attenuation characteristics. → Ideal for compliance with Class A and Class B limits. ○ The shape is a slim book style. → Easily storable around inverters and motor drives. ○ With a rated voltage of 480VAC and a wide range of rated currents from 7A to 250A, it can be used worldwide. → Also widely applicable for various uses. ○ The FN 258HV filter (up to 130A) is optimal for 690VAC power supplies. ○ The FN 258HVIT filter (up to 130A) is designed for industrial 690VAC and IT power supplies. ○ The FN 258L and FN 258P filters are suitable for applications with strict leakage current limits, → and solve issues related to frequent trips of sensitive ground fault detectors. ● For more details, please contact us or download the catalog.
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Applications/Examples of results
【Applications】 ○ Three-phase variable speed drive and power drive systems ○ IT power network systems (FN 258HVIT) ○ Product equipment including energy conversion devices (inverters, converters) ○ Automation equipment ○ Three-phase power supply and uninterruptible power supply (UPS) ○ Applications requiring low leakage current (FN 258L, FN 258P) ● For more details, please contact us or download the catalog.
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Company information
Schaffner is a global leading company in the fields of electromagnetic compatibility (EMC) and power quality, providing components to improve the reliability and efficiency of power. Schaffner's products and services are utilized to promote regenerative energy technology, enhance the reliability of compliance with key quality and basic functions of electronic devices and systems, and address the needs for improved energy efficiency, among other applications. Schaffner Japan was established in October 1994 in Sangenjaya, Tokyo. Initially, it mainly handled noise filters for EMC measures and EMC testing equipment, but through a business transfer in November 2006 and ongoing business acquisitions since 2006, it has grown into a sales and support base that widely handles various EMC noise filters, IEC inlet filters, choke coils, passive filters for harmonic mitigation, transformers, and reactors, representing power magnetics products. If you have any inquiries regarding EMC, harmonics, or power magnetics, please feel free to consult us.
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